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Jumper Clamp for Overhead Lines | Aluminum – YiHaoPower

  • High Electrical Conductivity: Precision-extruded from high-grade aluminum alloy to ensure minimal electrical resistance and low contact temperature.
  • Reliable Compression Joint: Features seamless compression barrels for firm conductor insertion and uniform current distribution across jumper loops.
  • Heavy-Duty Bolted Pad: Reinforced flat connection plate equipped with high-tensile galvanized bolts for vibration-proof contact stability.
  • Corrosion & Weather Resistant: Premium alloy construction provides excellent resistance against humidity, industrial air pollution, and oxidation.

Need Custom Specifications? Contact YiHaoPower today for CAD drawings, technical data sheets, and direct factory wholesale quotes.

Product Overview

The Jumper Clamp (TJ Series Compression Jumper Terminal) is an essential connector fitting used in high-voltage overhead transmission and distribution lines. Manufactured by YiHao Power, these fittings connect non-tension jumper conductors on strain towers and dead-end poles, ensuring continuous electrical current flow between line spans. Their precision-machined aluminum structure guarantees long-term electrical reliability under varying atmospheric conditions.

Technical Specifications

Parameter Specification
Product Series TJ / TJLB Series Compression Jumper Clamps
Body Material High-Conductivity Aluminum Alloy
Fastener Material Hot-Dip Galvanized Steel Bolts & Nuts
Surface Protection Natural Polish / Anodized
Standard Compliance ISO / ASTM / IEC / BS Standards Compliant
Application Scope Overhead Transmission Line Strain Towers & Substation Jumper Connections

Key Performance Features

  • Optimal Current Transfer: High-purity aluminum contact surface prevents localized hot spots and minimizes power losses across jumper connections.
  • Vibration-Resistant Design: Flat contact pad with high-grade galvanized bolts prevents contact loosening caused by line oscillation and thermal expansion.
  • Superior Atmospheric Protection: Heavy-duty alloy prevents moisture ingress and intergranular corrosion inside the compression barrels.

Quality Assurance

Every batch of jumper clamps manufactured by YiHao Power undergoes strict quality control, including dimensional tolerance verification, electrical conductivity testing, and compression fitment checks.